Characters played by Robert Donat
Andrew Manson
Characters played by Rosalind Russell
Christine
Characters played by Ralph Richardson
Denny
Characters played by Rex Harrison
Dr. Lawford
Characters played by Emlyn Williams
Owen
Characters played by Penelope Dudley-Ward
Toppy LeRoy
Characters played by Francis L. Sullivan
Ben Chenkin
Characters played by Mary Clare
Mrs. Orlando
Characters played by Cecil Parker
Charles Every
Characters played by Nora Swinburne
Mrs. Thornton
Characters played by Edward Chapman
Joe Morgan
Characters played by Athene Seyler
Lady Raebank
Characters played by Felix Aylmer
Mr. Boon
Characters played by Joyce Bland
Nurse Sharp
Characters played by Percy Parsons
Mr. Stillman
Characters played by Dilys Davies
Mrs. Page
Characters played by Basil Gill
Doctor Page
Characters played by Joss Ambler
Dr. A.H. Llewellyn
Characters played by Cameron Hall
Man Who Buys Microscope
Characters played by Bryan Herbert
Husband Whose Wife Has Typhoid
Characters played by David Keir
Mr. Wickes - Shop Manager
Characters played by Joan Kemp-Welch
Nurse Assisting at Childbirth
Characters played by Eliot Makeham
Jack the Pharmacist
Characters played by Elliott Mason
District Nurse
Characters played by Gus McNaughton
Tom Evans
Characters played by Bernard Miles
Member of Medical Aid Society Committee
Characters played by Leslie Phillips
Undetermined Secondary Role
Characters played by Kynaston Reeves
Doctor
Characters played by Harry Terry
Miner in Adams West Mine
Characters played by Ben Williams
Evan Lewis
Characters played by D.J. Williams
Old Thomas - The Trap Driver